#include <REGX52.H>
#include "LCD1602.h"
#include "delay.h"

unsigned char n=0;
void main(){
	LCD_Init();
	LCD_ShowString(1,1,"haha");
	//Delay1ms(20);
	while (1){
		n=Mstrixkey();
		if(n)
			LCD_ShowNum(2,1,n,2);
	}
}